... ,T45,T51, ST58, ST68, GT60), coupling, taper rods and bits, Speed rods/MF rods, extension rods, shank adapter, etc2,DTH drilling tools including Air ... ,HQ,PQ,TT,T2,T6,WF,WG,etc), reaming shell, core barrel and drill rods.etc.5,Rock anchor tools, IBO anchor system ... ( anchor rods, anchor bits, nut, plate,coupling.), Rebar rock ...